Skip to main content

Portable retroreflector accurately measures road markings

DELTA, which has introduced its brand new handheld RetroSign GR3 retroreflectometer for measuring the retroreflection of traffic signs, also offers a number of instruments for road markings. The Danish company points out that as the median age of the average driver grows the importance of night-time visibility of pavement markings for traffic safety becomes even greater. "Night-time visibility is determined by the retroflectivity of the pavement markings and therefore retroreflectivity is an important p
April 5, 2012 Read time: 2 mins
DELTA's portable LTL-X Retrometer for measuring the retroreflection of road markings
199 Delta, which has introduced its brand new handheld RetroSign GR3 retroreflectometer for measuring the retroreflection of traffic signs, also offers a number of instruments for road markings.
The Danish company points out that as the median age of the average driver grows the importance of night-time visibility of pavement markings for traffic safety becomes even greater.

"Night-time visibility is determined by the retroflectivity of the pavement markings and therefore retroreflectivity is an important performance feature built into the roadways and is essential for efficient traffic flow and highway safety," says DELTA.

Its portable LTL-X Retrometer, for example, measures the retroreflection of road markings at a simulated distance of 30m according to CEN (European Committee for Standardisation) and ASTM (3930 American Society for Testing and Materials) standards.

The LTL-X has advanced new technology and an ergonomic design, and is the fourth generation retrometer based on the proven knowledge from the worldwide use of LTL2000 and its predecessors.

The retractable handle has an integrated display, and measurements and settings of road and user ID, line type, measurement averages, instrument status and languages are done at the touch of a button. Optional GPS values are shown, and the LTL-X is fitted with printer and wheels for easier operation.

For more information on companies in this article

Related Content

  • Rapid adoption of GPS machine control
    February 10, 2012
    The high sophistication of GPS machine control systems has resulted in a fast pace of technological advancement. The three major players in the machine control sector, Leica Geosystems, Topcon and Trimble have all made major gains in recent years. The sophistication of the latest systems can combine satellite position data from the GPS and GLONASS networks with information from total stations to provide precise, high speed machine operation. Further more the firms have also prepared themselves for the intro
  • European Transport Safety Commission makes call for traffic safety boost
    July 10, 2015
    In 2013, 7,600 people died in road traffic while cycling or walking in European Union (EU) countries – the equivalent of a commercial airliner full of passengers being lost every week Because of this risk of death, the European Transport Safety Council (ETSC) wants vehicle manufacturers and local authorities to pay special attention to improving safety for cyclists, walkers and pedestrians. In a new report, the ETSC said the numbers being killed are falling more slowly than those for vehicle occupants. Over
  • New approach needed in Europe to help improve motorcycle safety
    August 22, 2012
    The European Commission is proposing that part of its controversial new Anti-Tampering regulations for motorcycles should be re-written to prevent custom motorcycle builders from using long-forks. This is the latest in a series of requirements in the regulations to attracted criticisms from motorcycle manufacturers, dealers, safety campaigners and enthusiasts groups.
  • Advanced driving simulator developed by TRL
    December 13, 2018
    In the UK, TRL is introducing a sophisticated driving simulator that will help with developing transport infrastructure as well as research into driving. This advanced system is intended to assist in driving future transport policy, customer safety and road network performance The new simulator can be used for behavioural research into driving and can be used as a validation tool. The complete simulator package features three main systems as it consists of the new full-size DigiCar, a portable version (M